Home / 324,990,633.42-448,487,943.44-176,311,754.51

Finding the Fourth Proportional to 324,990,633.42, 448,487,943.44 and 176,311,754.51

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Solution

The fourth proportional to 324,990,633.42, 448,487,943.44 and 176,311,754.51 is: 243,310,692.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,990,633.42 : 448,487,943.44 = 176,311,754.51 : x
  2. Step 2: Convert to fraction form
    324,990,633.42/448,487,943.44 = 176,311,754.51/x
  3. Step 3: Cross multiply
    324,990,633.42x = 448,487,943.44 × 176,311,754.51
  4. Step 4: Simplify right side
    324,990,633.42x = 79,073,696,181,364,048
  5. Step 5: Solve for x
    x = 79,073,696,181,364,048/324,990,633.42
  6. Step 6: Final answer
    x = 243,310,692.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.